Explosion-proof infrared thermometer

Abstract

The utility model discloses an explosion-proof infrared thermometer, which belongs to the field of thermometers, and comprises an explosion-proof infrared thermometer main body, the top of the front end of the explosion-proof infrared thermometer main body is provided with an installation groove, a protection assembly is fixedly arranged in the installation groove, the protection assembly comprises a hollow pipe fixed in the installation groove, and a sliding rod is arranged in the hollow pipe in a sliding mode. A vertical plate is fixedly arranged at the top of the sliding rod, the top of the hollow pipe and the top of the anti-explosion infrared thermometer body are each provided with a sliding groove which is communicated with the hollow pipe, and the top end of the vertical plate penetrates out of the sliding grooves and extends to the position above the anti-explosion infrared thermometer body. The position of the sliding rod is adjusted through the clamping assembly, and the sliding rod is in contact with a measured object in front of the explosion-proof infrared thermometer main body, so that the front end of the explosion-proof infrared thermometer main body can be prevented from being damaged by collision between the front end of the explosion-proof infrared thermometer main body and the object due to carelessness of a worker, and the distance between the explosion-proof infrared thermometer main body and the object can be maintained in an auxiliary manner; therefore, the explosion-proof infrared thermometer main body can better detect the temperature of an object.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of temperature measuring instrument belongs to a kind of anti-explosion infrared temperature measuring instrument. BACKGROUND

[0002] Temperature measuring instrument, a kind of thermometer, using the principle of infrared transmission number to induct the surface temperature of object, operation is relatively easy, especially the measurement of high-temperature object.The existing temperature measuring instrument has multiple, wherein anti-explosion infrared temperature measuring instrument is a kind of instrument that can safely and accurately measure the temperature of object in the environment with flammable and explosive danger, the temperature measuring instrument adopts special anti-explosion design and intrinsic safety anti-explosion technology, passes through strict chemical anti-explosion safety certification, the shell can effectively block the contact between the dangerous factors such as electric spark and high temperature possibly generated in the inside and external flammable and explosive gas or dust, ensure that explosion accident is not caused when using in dangerous environment.

[0003] The existing anti-explosion infrared temperature measuring instrument is generally composed of optical system, infrared sensor, microprocessor, display module, power module, shell and anti-explosion structure.E.g.the utility model discloses a hand-held anti-explosion infrared temperature measuring instrument with the prior art publication No.

[0004] But the above prior art still has the following problems when using:the hand-held anti-explosion infrared temperature measuring instrument cannot stably keep its distance from object when using, the distance between anti-explosion infrared temperature measuring instrument and object is too close, possibly make temperature measuring instrument cannot accurately capture and analyze infrared radiation, also easily make temperature measuring instrument tip and object collide and damage, based on this, the utility model provides an anti-explosion infrared temperature measuring instrument. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides an anti-explosion infrared temperature measuring instrument to solve the problem that, in prior art, due to hand-held cannot stably keep the distance between anti-explosion infrared temperature measuring instrument and object, easily make temperature measuring instrument cannot accurately capture and analyze infrared radiation, also easily lead to temperature measuring instrument tip and object collide and damage.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] The utility model provides an explosion -proof infrared temperature measuring instrument, including explosion -proof infrared temperature measuring instrument main part, the top of explosion -proof infrared temperature measuring instrument main part front end is equipped with the installation slot, is equipped with the protection assembly in the inside fixed of installation slot, protection assembly includes the hollow tube fixed in the installation slot, the inside of hollow tube is equipped with the sliding rod of sliding, the top of sliding rod is equipped with the vertical board of fixed, the top of hollow tube and the top of explosion -proof infrared temperature measuring instrument main part all are equipped with the sliding slot of intercommunication, vertical board top end penetrates out sliding slot and extends to the above of explosion -proof infrared temperature measuring instrument main part, is equipped with the clamping assembly of fixed of vertical board, clamping assembly includes the shift block, shift block fixedly covers vertical board, removes shift block and can adjust the length of sliding rod and extends the hollow tube.

[0008] Further, the top of the shift block is fixed with a sleeve on both sides, and the inside of the two sleeves is slidably provided with an insertion block. The top end of the explosion-proof infrared temperature measuring instrument main body is provided with a plurality of insertion slots matched with the insertion block. The bottom end of the insertion block penetrates out of the bottom of the sleeve and is inserted with the insertion slot, which facilitates the staff to quickly change the position of the shift block.

[0009] Further, the top end of the two insertion blocks is fixedly provided with a pull rod, and the top end of the two pull rods extends out of the top end of the two sleeves, respectively. A connecting plate is connected between the two pull rods. Pulling the connecting plate can simultaneously adjust the positions of the two insertion blocks, thereby improving the adjustment efficiency.

[0010] Further, the two pull rods are each sleeved with a compression spring. The bottom end of the compression spring is fixed to the top of the insertion block, and the top end of the compression spring is fixed to the inner wall of the sleeve top. The compression spring is used to push the insertion block and the insertion slot to be stably inserted.

[0011] Further, the explosion-proof infrared temperature measuring instrument main body is further provided with a movable trigger. One side of the movable trigger is provided with a rectangular groove. The inside of the rectangular groove is hingedly connected with a limiting plate. The front end of the explosion-proof infrared temperature measuring instrument main body is provided with a limiting slot matched with the limiting plate on the side close to the movable trigger. The limiting plate is inserted into the limiting slot to prevent the movable trigger from being too flexible and frequently moving and being damaged.

[0012] Further, at least one clamping block is fixedly arranged at the front end and the rear end of the limiting plate. The inner wall of the rectangular groove and the inner wall of the limiting slot are each provided with a number of clamping slots matched with the number of clamping blocks. The clamping blocks are clamped in the clamping slots, which can not only improve the connection firmness between the limiting plate and the explosion-proof infrared temperature measuring instrument main body, but also improve the stability of the limiting plate stored in the rectangular groove.

[0013] Further, a shift plate is fixedly arranged on one side of the limiting plate. The shift plate is arranged in front of the explosion-proof infrared temperature measuring instrument main body, which is convenient for the staff to shift the limiting plate.

[0014] Further, the bottom of the explosion-proof infrared temperature measuring instrument main body is connected with a binding rope. The binding rope is a stretchy rope, which is convenient for carrying and using.

[0015] The utility model has the advantages of the following:

[0016] 1. The utility model discloses a sliding rod position is adjusted through the clamping component, and the sliding rod is contacted with the measured object in front of the explosion -proof infrared temperature measuring instrument main part, can prevent the explosion -proof infrared temperature measuring instrument main part from being damaged by the collision of the explosion -proof infrared temperature measuring instrument main part front end and the object caused by the staff carelessly, and can also assist maintaining the distance between the explosion -proof infrared temperature measuring instrument main part and the object, so that the explosion -proof infrared temperature measuring instrument main part better detects the object temperature.

[0017] 2. The explosion -proof infrared temperature measuring instrument main part can be prevented from falling and being damaged by falling from the hand by the binding rope on the arm, and the explosion risk caused by falling and being damaged can also be avoided.

[0018] 3. The movable trigger can be fixed by inserting the rotary limiting plate into the limiting groove, the movable trigger can be prevented from being damaged by being too flexible and moving frequently, and the movable trigger can be restored by storing the limiting plate in the rectangular groove again. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.

[0020] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the implementation conditions of the utility model, so they do not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose of the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0021] Figure 1 The utility model provides whole structure schematic view;

[0022] Figure 2 The utility model provides whole structure rear view;

[0023] Figure 3 The utility model provides explosion -proof infrared temperature measuring instrument main part partial section view;

[0024] Figure 4 The utility model provides the section view of the push block and the sleeve;

[0025] Figure 5The utility model provides a limit plate and limit slot plug -in schematic drawing is provided.

[0026] Figure 6 The utility model provides a limit plate is accomodate in the schematic drawing of rectangular recess.

[0027] In the drawing: 1, explosion -proof infrared temperature measuring instrument main part;2, installation groove;3, protection subassembly;4, clamping assembly;5, movable trigger;6, rectangular recess;7, limit plate;8, limit groove;9, clamping block;10, clamping groove;11, push plate;12, bind rope;

[0028] 301, hollow tube;302, sliding rod;303, vertical plate;304, sliding groove;

[0029] 401, push block;402, sleeve;403, plug block;404, insertion groove;405, pull rod;406, connecting plate;407, compression spring. DETAILED DESCRIPTION

[0030] The following specific embodiment explains the embodiment of the utility model of the person skilled in the art can easily understand the other advantages and efficacy of the utility model from the content disclosed in the specification, obviously, the described embodiment is a part of the embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of the utility model protection.

[0031] Refer to the description attached Figures 1-6 The utility model provides a kind of explosion -proof infrared temperature measuring instrument, including explosion -proof infrared temperature measuring instrument main part 1, explosion -proof infrared temperature measuring instrument main part 1 also is equipped with movable trigger 5, installation groove 2 is set in the top of the front end of explosion -proof infrared temperature measuring instrument main part 1, protection subassembly 3 is fixedly arranged in installation groove 2 inside, protection subassembly 3 includes the hollow tube 301 fixed in installation groove 2, sliding rod 302 is slidably arranged in the inside of hollow tube 301, vertical plate 303 is fixedly arranged in the top of sliding rod 302, the sliding groove 304 that is connected is set in the top of hollow tube 301 and the top of explosion -proof infrared temperature measuring instrument main part 1, vertical plate 303 top end penetrates out of sliding groove 304 and extends to the above of explosion -proof infrared temperature measuring instrument main part 1.

[0032] Clamping assembly 4 is fixedly arranged on vertical plate 303, clamping assembly 4 includes push block 401, push block 401 is fixedly sleeved on vertical plate 303, and the length that push block 401 is moved can adjust sliding rod 302 extends out of hollow tube 301.

[0033] Explosion -proof infrared temperature measuring instrument main part 1 bottom is connected with bind rope 12, and bind rope 12 is elastic rope.

[0034] In use, the worker first puts the binding rope 12 on the arm, which can prevent the explosion-proof infrared thermometer body 1 from falling and being damaged due to accidental slipping from the hand, and can also avoid the explosion risk caused by falling, then the worker holds the explosion-proof infrared thermometer body 1 and aims at the object, and pulls the movable trigger 5 to control the explosion-proof infrared thermometer body 1 to open the test object temperature, which is simple in structure and very convenient to use. The pushing block 401 drives the sliding rod 302 to move out of the hollow pipe 301, and the sliding rod 302 contacts the measured object in front of the explosion-proof infrared thermometer body 1, which can prevent the explosion-proof infrared thermometer body 1 from being damaged due to accidental collision with the object, and can also assist in maintaining the distance between the explosion-proof infrared thermometer body 1 and the object, so that the explosion-proof infrared thermometer body 1 can better detect the object temperature.

[0035] Referring to the drawings accompanying the specification Figures 1-4 , the top of the pushing block 401 is fixed with a sleeve 402 on both sides, the inside of the two sleeves 402 is slidably provided with an insertion block 403, the top end of the explosion-proof infrared thermometer body 1 is provided with a plurality of insertion grooves 404 matched with the insertion block 403, the bottom end of the insertion block 403 penetrates out of the bottom of the sleeve 402 and is inserted with the insertion groove 404, which facilitates the worker to quickly change the position of the pushing block 401.

[0036] The top end of each of the two insertion blocks 403 is fixedly provided with a pull rod 405, the top end of each of the two pull rods 405 extends out of the top end of each of the two sleeves 402, and a connecting plate 406 is connected between the two pull rods 405. Pulling the connecting plate 406 can simultaneously adjust the positions of the two insertion blocks 403, so as to improve the adjustment efficiency.

[0037] The outer side of each of the two pull rods 405 is sleeved with a compression spring 407, the bottom end of the compression spring 407 is fixed to the top of the insertion block 403, and the top end of the compression spring 407 is fixed to the inner wall of the top of the sleeve 402.

[0038] Before moving the pushing block 401, the worker first pulls the connecting plate 406 to drive the two pull rods 405 to move upwards, the pull rod 405 drives the insertion block 403 to move out of the insertion groove 404, at this time the compression spring 407 between the insertion block 403 and the sleeve 402 is extruded, then the pushing block 401 can be moved, when the pushing block 401 moves to the specified position, the connecting plate 406 is released, the compression spring 407 generates elastic force to push the insertion block 403 into the insertion groove 404 when the compression spring 407 is not under pressure, so as to fix the pushing block 401, the vertical plate 303 and the sliding rod 302, which is simple in structure and very fast to adjust.

[0039] Referring to the drawings accompanying the specification Figure 1 , Figure 3 , Figures 5-6The movable trigger 5 is provided with a rectangular recess 6 on one side, and a limiting plate 7 is hingedly connected in the rectangular recess 6.

[0040] The limiting plate 7 is provided with a push plate 11 on one side, and the push plate 11 is arranged in front of the explosion-proof infrared temperature measuring instrument body 1.

[0041] After the explosion-proof infrared temperature measuring instrument body 1 is not used, the staff can hold the push plate 11 to drive the limiting plate 7 to be turned over and opened, and the limiting plate 7 is inserted into the limiting groove 8, the movable trigger 5 is fixed by the limiting plate 7, and the movable trigger 5 is prevented from being damaged due to too flexible and frequent movement, and when the explosion-proof infrared temperature measuring instrument body 1 is used, the limiting plate 7 is turned over into the rectangular recess 6, so that the movable trigger 5 can be restored to use.

[0042] The limiting plate 7 is provided with at least one clamping block 9 at the front end and the rear end, the inner wall of the rectangular recess 6 and the inner wall of the limiting groove 8 are provided with the same number of clamping grooves 10 as the clamping blocks 9, the clamping blocks 9 are clamped with the clamping grooves 10, and the multiple clamping blocks 9 and the multiple clamping grooves 10 are clamped, which can improve the connection firmness between the limiting plate 7 and the explosion-proof infrared temperature measuring instrument body 1, and can improve the stability of the limiting plate 7 stored in the rectangular recess 6.

[0043] Although the utility model has been described in detail above by general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the scope of protection required by the utility model.

Claims

1. An explosion-proof infrared thermometer, characterized in that: Including explosion -proof infrared thermometer main part (1), the explosion -proof infrared thermometer main part (1) front end top is equipped with the installation groove (2), the installation groove (2) inside fixedly be equipped with the protection assembly (3); The protection assembly (3) includes a hollow tube (301) fixed in the installation groove (2), a sliding rod (302) slidably disposed inside the hollow tube (301), a vertical plate (303) fixedly disposed on the top of the sliding rod (302), and a sliding groove (304) communicated with the top of the hollow tube (301) and the explosion -proof infrared thermometer main body (1) is set up, the vertical plate (303) top penetrates out of the sliding groove (304) and extends to the top of the explosion -proof infrared thermometer main body (1), the vertical plate (303) is fixedly provided with a clamping assembly (4); The clamping assembly (4) includes a dial block (401), the dial block (401) is fixedly sleeved on the vertical plate (303), and the length of the sliding rod (302) extending out of the hollow tube (301) can be adjusted by moving the dial block (401).

2. The explosion-proof infrared temperature measuring instrument according to claim 1, characterized in that: The top of the dial block (401) is fixedly penetrated by a sleeve (402) on both sides, and the inside of the two sleeves (402) is slidably provided with an insertion block (403), the top of the explosion -proof infrared thermometer main body (1) is provided with a plurality of insertion grooves (404) matched with the insertion block (403), and the bottom of the insertion block (403) penetrates out of the bottom of the sleeve (402) and is inserted with the insertion groove (404).

3. The explosion-proof infrared temperature measuring instrument according to claim 2, characterized in that: The top of the two insertion blocks (403) is fixedly provided with a pull rod (405), and the top of the two pull rods (405) extends out of the top of the two sleeves (402), respectively, and the two pull rods (405) are connected by a connecting plate (406).

4. The explosion-proof infrared temperature measuring instrument according to claim 3, characterized in that: The outer side of the two pull rods (405) is sleeved with a compression spring (407), the bottom of the compression spring (407) is fixed with the top of the insertion block (403), and the top of the compression spring (407) is fixed with the inner wall of the sleeve (402).

5. The explosion-proof infrared thermometer according to claim 1, characterized in that: The explosion -proof infrared thermometer main body (1) is further provided with a movable trigger (5), the movable trigger (5) is provided with a rectangular recess (6) on one side, the rectangular recess (6) is hingedly connected with a limiting plate (7), the front end of the explosion -proof infrared thermometer main body (1) is provided with a limiting groove (8) matched with the limiting plate (7) on one side close to the movable trigger (5), and the limiting plate (7) is inserted in the limiting groove (8).

6. The explosion-proof infrared thermometer according to claim 5, characterized in that: The front end and the rear end of the limiting plate (7) are fixedly provided with at least one clamping block (9), the inner wall of the rectangular recess (6) and the inner wall of the limiting groove (8) are provided with clamping grooves (10) with the same number as the clamping blocks (9), and the clamping blocks (9) are clamped with the clamping grooves (10).

7. The explosion-proof infrared thermometer according to claim 5, characterized in that: One side of the limiting plate (7) is fixedly provided with a dial plate (11), and the dial plate (11) is arranged in front of the explosion -proof infrared thermometer main body (1).

8. The explosion-proof infrared thermometer according to claim 1, characterized in that: The bottom of the explosion -proof infrared thermometer main body (1) is connected with a binding rope (12), and the binding rope (12) is a elastic rope.

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